CN210977768U

CN210977768U - Blade deicing device of wind generating set

Info

Publication number: CN210977768U
Application number: CN201921933666.7U
Authority: CN
Inventors: 吕占红; 张天雄; 张旭东
Original assignee: Baoding Zehao Wind Power Equipment Co ltd
Current assignee: Baoding Zehao Wind Power Equipment Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-10
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a generator technical field just discloses a wind generating set paddle defroster, including the machine box, the right side fixedly connected with of machine box stores up the salt case. This wind generating set paddle defroster, through storing up inside deicing salt and other deicing powder of being equipped with of salt box, rethread air-blower extraction deicing powder, sieve the powder through the screen cloth and scatter, avoid agglomerating, rethread spray tube blowout, gravity ball makes the pulley move towards the dog through the earth's gravity when the paddle is rotatory, the joint pole is just pulling the spray tube and is removing, it rotates the release spray tube to rotate the lid, when the paddle rises to the peak, spring and gravity ball effect make the joint pole move back simultaneously, the brush is along with the joint pole always to the blade body on the surface deicing powder that has sprayed on brush evenly, the blade body is advanced laminating heating to the heating tube of rethread paddle body inside, the heating is even, this defroster, high efficiency, and the heating is even.

Description

Blade deicing device of wind generating set

Technical Field

The utility model relates to a generator technical field specifically is a wind generating set paddle defroster.

Background

The blade of the wind generating set is a harmful phenomenon which often occurs in cold areas and endangers the safe operation of the wind generating set, the blade is frozen to cause the lift force of the blade to be reduced, the resistance to be increased and the pneumatic performance of the blade to be deteriorated, thereby causing the loss of the generated energy of the wind generating set, and causing the blade to be broken in serious cases, thus threatening the safety of the set and personnel

After the blades are frozen, the working efficiency is greatly reduced, the deicing method of the blades of the wind generating set generally comprises the steps of installing a blade heating device in the blades, and melting and coating ice by improving the surface temperature of the blades so as to achieve the aim of deicing, but the efficiency is lower, and the blades are not uniformly heated, so that the deicing device of the blades of the wind generating set is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wind generating set paddle defroster possesses efficiently, and heats advantages such as even, has solved general defroster efficiency and generally, and heats not enough even problem.

(II) technical scheme

In order to realize the above-mentioned efficient that possesses, and the even purpose of heating, the utility model provides a following technical scheme: a wind generating set paddle deicing device comprises a machine box, wherein a salt storage box is fixedly connected to the right side of the machine box, a paddle body is fixedly connected to the top of the salt storage box, a heating pipe is fixedly mounted inside the paddle body, a screen is fixedly connected to the inner wall of the salt storage box, an air blower is fixedly connected to the left side of the salt storage box, a bottom plate is fixedly connected to the front side wall of the machine box, an intermediate shaft is fixedly connected to the front side of the bottom plate, a spring is fixedly connected to the outer side of the intermediate shaft, a rotating cover is rotatably connected to the outer side of the intermediate shaft, a spray pipe is sleeved on the outer side of the rotating cover, a guide rod is fixedly connected to the right side of the machine box, a sliding groove is formed in the bottom of the guide rod, a pulley is slidably connected to the inner side of the sliding groove, a gravity ball, the bottom fixedly connected with brush of joint pole, the right side fixedly connected with dog of guide bar.

Preferably, the blower is located inside the case, and a nozzle is fixedly connected to the top of the blower.

Preferably, the right end of the spray pipe penetrates through the machine box and extends to the clamping rod to be clamped with the clamping rod.

Preferably, the spring is a flat sheet coil spring, and the right end of the spring is fixedly connected with the rotating cover.

Preferably, the spray pipe is positioned right above the hairbrush, and the gravity ball is composed of five small iron balls connected together.

Preferably, the shape of the sliding groove is in a concave shape, the shape of the heating tube is the same as that of the paddle body, and the heating tube is tightly attached to the inner wall of the paddle body.

(III) advantageous effects

Compared with the prior art, the utility model provides a wind generating set paddle defroster possesses following beneficial effect:

the deicing device for the blades of the wind generating set comprises a salt storage box, a fan, a clamping rod, a rotating cover, a spring, a gravity ball, a brush, a heating pipe, a pulley, a baffle plate, a clamping rod, a pulley, a clamping rod, a rotating cover and rotating cover, and a rotating cover, wherein the rotating cover, the spring and the gravity ball act simultaneously to enable the clamping rod to move back and back, the brush is used for brushing the sprayed deicing powder on the surfaces of, the heating is even, and this defroster, efficient, and the heating is even.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of a portion a of the structure of fig. 1 of the present invention.

In the figure: 1 machine box, 2 salt storage tanks, 3 paddle bodies, 4 heating pipes, 5 screens, 6 air blowers, 7 bottom plates, 8 middle shafts, 9 springs, 10 rotating covers, 11 spray pipes, 12 guide rods, 13 sliding grooves, 14 pulleys, 15 gravity balls, 16 clamping rods, 17 brushes and 18 stop blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a wind generating set blade deicing device comprises a machine box 1, a salt storage box 2 is fixedly connected to the right side of the machine box 1, a blade body 3 is fixedly connected to the top of the salt storage box 2, a heating tube 4 is fixedly installed inside the blade body 3, the shape of the heating tube 4 is the same as that of the blade body 3, the heating tube 4 is tightly attached to the inner wall of the blade body 3, a screen 5 is fixedly connected to the inner wall of the salt storage box 2, a blower 6 is fixedly connected to the left side of the salt storage box 2, the blower 6 is located inside the machine box 1, a spray pipe 11 is fixedly connected to the top of the blower 6, a bottom plate 7 is fixedly connected to the front side wall of the machine box 1, an intermediate shaft 8 is fixedly connected to the front side of the bottom plate 7, a spring 9 is fixedly connected to the outer side of the intermediate shaft 8, a rotating, the right end of the spring 9 is fixedly connected with a rotating cover 10, a spray pipe 11 is sleeved on the outer side of the rotating cover 10, the spray pipe 11 is positioned right above a hairbrush 17, the right side of the machine box 1 is fixedly connected with a guide rod 12, the bottom of the guide rod 12 is provided with a sliding groove 13, the sliding groove 13 is in a concave shape, the inner side of the sliding groove 13 is slidably connected with a pulley 14, the right side of the pulley 14 is fixedly connected with a gravity ball 15, the gravity ball 15 is composed of five small iron balls which are connected together, the bottom of the pulley 14 is fixedly connected with a clamping rod 16, the right end of the spray pipe 11 penetrates through the machine box 1 and extends to the clamping rod 16 to be clamped with the clamping rod 16, the bottom of the clamping rod 16 is fixedly connected with the hairbrush 17, the right side of the guide rod 12 is fixedly connected with a stop block 18, deicing salt and other deicing powder are filled in the salt storage box 2, the, avoiding conglomeration, then spraying out through the spray pipe 11, making the gravity ball 15 with the pulley 14 move towards the stop block 18 by the gravity when the paddle rotates, the clamping rod 16 pulls the spray pipe 11 to move, the rotating cover 10 rotates to release the spray pipe 11, when the paddle rises to the highest point, the clamping rod 16 moves back under the simultaneous action of the spring 9 and the gravity ball 15, the brush 17 brushes the sprayed deicing powder uniformly on the surface of the paddle body 3 along with the clamping rod 16 all the time, the rotation of the paddle body and the gravity are used as power sources, the sprayed deicing powder back and forth and the brush 17 are used for brushing uniformly, the paddle body 3 is attached and heated in an advancing mode through the heating pipe 4 inside the paddle body 3, the internal and external deicing are dual, the efficiency is high, the heating pipe 4 is a heating pipe which is attached to the paddle body 3 and has the same shape, the heating is uniform, and the deicing device is high in efficiency and uniform in heating.

When in use, deicing salt and other deicing powder are filled in the salt storage box 2, the deicing powder is extracted by the air blower 6, the powder is sieved by the screen mesh 5 to avoid agglomeration, the deicing powder is sprayed out by the spray pipe 11, the gravity ball 15 drives the pulley 14 to move towards the stop block 18 by the gravity when the paddle rotates, the clamping rod 16 pulls the spray pipe 11 to move, the rotating cover 10 rotates to release the spray pipe 11, when the paddle rises to the highest point, the spring 9 and the gravity ball 15 act simultaneously to move back the clamping rod 16, the brush 17 always brushes the sprayed deicing powder on the surface of the paddle body 3 along with the clamping rod 16 uniformly, the rotation of the paddle and the gravity are used as power sources, the deicing powder is sprayed back and forth and brushed uniformly by the brush 17, the paddle body 3 is jointed and heated by the heating pipe 4 in the paddle body 3, and the inside and outside deicing are carried out doubly, high efficiency, heating pipe 4 are the same heating pipe of shape with the laminating of paddle body 3, and the heating is even, and this defroster, efficient, and the heating is even.

In conclusion, according to the deicing device for the blades of the wind generating set, deicing salt and other deicing powder are filled in the salt storage box 2, the deicing powder is extracted by the air blower 6, the powder is sieved by the screen 5 to avoid agglomeration, the deicing powder is sprayed out by the spray pipe 11, the gravity ball 15 drives the pulley 14 to move towards the stop block 18 by virtue of the gravity when the blades rotate, the clamping rod 16 pulls the spray pipe 11 to move, the rotating cover 10 rotates to release the spray pipe 11, when the blades rise to the highest point, the spring 9 and the gravity ball 15 act simultaneously to move back the clamping rod 16, the brush 17 brushes the sprayed deicing powder on the surfaces of the blade bodies 3 uniformly along with the clamping rod 16, the blades rotate and the gravity as power sources, the deicing powder is sprayed back and forth and brushed uniformly by using the brush 17, and the blade bodies 3 are jointed and heated by the heating pipe 4 in the blade bodies 3, inside and outside dual deicing, it is efficient, heating pipe 4 be with the laminating of paddle body 3 and the heating pipe that the shape is the same, the heating is even, this defroster, efficient, and the heating is even, it is general to have solved general defroster efficiency, and heats not enough even problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind generating set paddle defroster which includes quick-witted box (1), its characterized in that: the salt storage box is characterized in that a salt storage box (2) is fixedly connected to the right side of the machine box (1), a paddle body (3) is fixedly connected to the top of the salt storage box (2), a heating pipe (4) is fixedly installed inside the paddle body (3), a screen (5) is fixedly connected to the inner wall of the salt storage box (2), an air blower (6) is fixedly connected to the left side of the salt storage box (2), a bottom plate (7) is fixedly connected to the front side wall of the machine box (1), an intermediate shaft (8) is fixedly connected to the front side of the bottom plate (7), a spring (9) is fixedly connected to the outer side of the intermediate shaft (8), a rotating cover (10) is rotatably connected to the outer side of the intermediate shaft (8), a spray pipe (11) is sleeved on the outer side of the rotating cover (10), a guide rod (12) is fixedly connected to the right side of the machine box (1), and, the inboard sliding connection of sliding tray (13) has pulley (14), the right side fixedly connected with gravity ball (15) of pulley (14), the bottom fixedly connected with joint pole (16) of pulley (14), the bottom fixedly connected with brush (17) of joint pole (16), the right side fixedly connected with dog (18) of guide bar (12).

2. The deicing device for blades of wind generating sets according to claim 1, characterized in that: the blower (6) is positioned in the machine box (1), and the top of the blower (6) is fixedly connected with a spray pipe (11).

3. The deicing device for blades of wind generating sets according to claim 1, characterized in that: the right end of the spray pipe (11) penetrates through the machine box (1) and extends to the position of the clamping rod (16) to be clamped with the clamping rod (16).

4. The deicing device for blades of wind generating sets according to claim 1, characterized in that: the spring (9) is a flat sheet coil spring, and the right end of the spring (9) is fixedly connected with the rotating cover (10).

5. The deicing device for blades of wind generating sets according to claim 1, characterized in that: the spray pipe (11) is positioned right above the hairbrush (17), and the gravity ball (15) is composed of five small iron balls which are connected together.

6. The deicing device for blades of wind generating sets according to claim 1, characterized in that: the shape of the sliding groove (13) is in a concave shape, the shape of the heating tube (4) is the same as that of the paddle body (3), and the heating tube (4) is tightly attached to the inner wall of the paddle body (3).